Welwyn Garden City
Harpenden
Ware
Hatfield
Knebworth
Buntingford
Welwyn Garden City
Letchworth
Buntingford
Saint Albans
Hemel Hempstead
Hemel Hempstead
Hertford
Hatfield
Broxbourne
Buntingford
Stevenage
Stevenage
Letchworth Garden City
Orpington
Hemel Hempstead
St Albans
St Albans
Broxbourne
Hertford
Hertford
Hatfield
Hemel Hempstead
St. Albans
St. Albans
Royston
Hoddesdon
Hemel Hempstead
St Albans
St Albans
St. Albans
Hatfield, Hertfordshire
Broxbourne
Stevenage
Shefford